1990202370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5103083}}^1$

素因数の和:5103106

約数の個数: 32

約数和(自身を含む): 5143908672

約数和(自身を除く): 3153706302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5103083, 10206166, 15309249, 25515415, 30618498, 51030830, 66340079, 76546245, 132680158, 153092490, 199020237, 331700395, 398040474, 663400790, 995101185, 1990202370]

約数ペア:

[(1, 1990202370), (2, 995101185), (3, 663400790), (5, 398040474), (6, 331700395), (10, 199020237), (13, 153092490), (15, 132680158), (26, 76546245), (30, 66340079), (39, 51030830), (65, 30618498), (78, 25515415), (130, 15309249), (195, 10206166), (390, 5103083)]